1576 search results - page 119 / 316 » Properties of Synthetic Optimization Problems |
118
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ICDT
1995
ACM
15 years 7 months ago
1995
ACM
A tuple t1 of relation R subsumes tuple t2 of R, with respect to a query Q if for every database, tuple t1 derives all, and possibly more, answers to query Q than derived by tuple ...
150
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CRV
2005
IEEE
15 years 10 months ago
2005
IEEE
The extraction of optimal features, in a classification sense, is still quite challenging in the context of large-scale classification problems (such as visual recognition), inv...
145
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ISBI
2002
IEEE
16 years 5 months ago
2002
IEEE
We propose a new global registration method for estimating the cardiac displacement field in 2D sequences of ultrasound images of the heart. The basic idea is to select a referenc...
160
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ISBI
2009
IEEE
15 years 11 months ago
2009
IEEE
Biological images have the potential to reveal complex signatures that may not be amenable to morphological modeling in terms of shape, location, texture, and color. An effective ...
104
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ICA
2007
Springer
15 years 10 months ago
2007
Springer
A common problem in independent component analysis after prewhitening is to optimize some contrast on the orthogonal or unitary group. A popular approach is to optimize the contras...